there is no questions here pls try to answer the ones in my profile are worth 30 to 15 points i really need help

Graph the equation by plotting point x=2

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?

Bring the fraction a/a-4 to a denominator of 16-a^2